188 / | HD | BRAKES |
266 | DF | INTERNAL-RESISTANCE MOTION RETARDER {29} |
266.1 | DF | .~ Motion damped from condition (e.g., bump, speed change) detected outside of retarder {1} |
266.2 | DF | .~.~ Condition actuates valve or regulator {2} |
266.5 | DF | .~.~.~ Of the pulsating or reciprocating type {1} |
266.6 | .~.~.~.~ Side mounted |